Winstun, come on you're believing John Anderson's propaganda now.
I drive a car doing up to 60 knots every day. That's on a straight, 2 dimensional road and I know where the other cars are coming from - on the black stuff on the other side of the road. Give me a break.
You simply cannot draw an analogy between the road and our airspace system.
From someone who drives - and flies - in Australia and the US.